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For the Inventor, By the Inventor

Kawasaki, Japan

Jens Rasmussen

This inventor holds 23 USPTO granted patents, primarily in Optical Communication. Top assignees: Fujitsu Corporation, Hitachi Cable, Inc., Yokogawa Electric Corporation. Active years: 2005-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jens Rasmussen. Retrieved from https://idiyas.com/inventor/jens-rasmussen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 23

% Patents Active = 26.1

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 107(Granted Patents)


Company Filing History:

goldMedal23 out of 39,371 
 
Fujitsu Corporation
 patents
silverMedal1 out of 836 
 
Hitachi Cable, Inc.
 patents
bronzeMedal1 out of 1,410 
 
Yokogawa Electric Corporation
 patents
where one patent can have more than one assignee

Years Active: 2005-2014

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Areas of Expertise:
Optical Transmitter
Polarization Multiplexing
Optical Receiver
Phase Control
Signal Transmission
Optical Add/Drop Multiplexer
Chromatic Dispersion
Interferometer
DQPSK
Signal Degradation
Polarization Mode Dispersion
Phase Estimator
23 patents (USPTO):Explore Patents
1. 8867927 - Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them (2014-10-21),
2. 8244138 - Polarization-multiplexing optical transmitter polarization-multiplexing optical receiver, polarization-multiplexing optical transceiving system, and controlling method thereof (2012-08-14),
3. 8131152 - Optical add/drop multiplexer (2012-03-06),
4. 7970290 - Digital phase estimator, digital phase locked loop and optical coherent receiver (2011-06-28),
5. 7953328 - Optical DQPSK transmitter phase monitor and control (2011-05-31),
6. 7933522 - Optical signal transmission system and optical signal transmission method (2011-04-26),
7. 7877025 - Phase monitor apparatus, phase control apparatus and methods thereof for optical DQPSK receiver (2011-01-25),
8. 7860408 - Interferometer for demodulating differential M-phase shift keying signal (2010-12-28),
9. 7853148 - Optical add/drop multiplexer (2010-12-14),
10. 7848659 - Optical transmitting apparatus and optical communication system (2010-12-07),
11. 7792428 - Optical add/drop multiplexer (2010-09-07),
12. 7711270 - Optical node and optical add/drop multiplexer (2010-05-04),
13. 7689074 - Optical reception apparatus compatible with DQPSK polarization multiplexing format (2010-03-30),
14. 7684713 - Phase control apparatus and optical DQPSK receiver (2010-03-23),
15. 7676162 - Phase monitor used in optical receiver (2010-03-09),

Title: Jens Rasmussen - Pioneering Inventor from Kawasaki, JP

Introduction: Jens Rasmussen is a distinguished inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Jens Rasmussen holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Jens Rasmussen has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Jens Rasmussen has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing to drive progress in the field of technology.

Conclusion: Jens Rasmussen's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor whose work continues to inspire and shape the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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